

4-Channel 5V Low Level Trigger Relay Module
Features:
Mechanical Relay
5V 4-Channel Relay interface board, and each one needs 15-20mA Driver Current
Equipped with high-current relay, AC250V 10A ; DC30V 10A
Standard interface that can be controlled directly by the microcontroller TTL logic
Indication LED's for Relay output status
Low level trigger
4-Channel 5V Low Level Trigger Relay Module
Features:
Mechanical Relay
5V 4-Channel Relay interface board, and each one needs 15-20mA Driver Current
Equipped with high-current relay, AC250V 10A ; DC30V 10A
Standard interface that can be controlled directly by the microcontroller TTL logic
Indication LED's for Relay output status
Low level trigger